This listing is for ONE quality Schwalbe tyre Type: Wired Execution: Double Density GreenGuard Compound: Addix Colour: Black Pressure: 30- 55 psi Tubeless Ready: NO E-Bike Rating: E-50 Weight: 965g Size: 54-622 (29 x 2.10) The all-rounder for moderate terrain and road • Excellent for E-MTB • Additional higher level puncture protection • Good rolling characteristics on hard surfaces Extra safe Double Defense puncture protection due to the 3mm GreenGuard layer and SnakeSkin sidewall. ECE-R75 approved for great riding fun on your E-MTB. An impressive, perennial favourite with excellent all-round properties for MTB riders who frequently switch between road and off road terrain. The modern, distinctive off-road tread design stands out due to the dense centre lugs, which provide comfortable rolling with low vibration and long durability.